HEADER
REMARK maleic_acid_4579
HETATM    1  C           1       0.671  -1.033   0.000                       C
HETATM    2  C           1      -0.671  -1.033   0.000                       C
HETATM    3  C           1       1.632   0.107   0.000                       C
HETATM    4  C           1      -1.632   0.107   0.000                       C
HETATM    5  O           1       2.898  -0.396   0.000                       O
HETATM    6  O           1      -2.898  -0.396   0.000                       O
HETATM    7  O           1       1.403   1.294   0.000                       O
HETATM    8  O           1      -1.403   1.294   0.000                       O
HETATM    9  H           1       1.163  -2.003   0.000                       H
HETATM   10  H           1      -1.163  -2.003   0.000                       H
HETATM   11  H           1       3.491   0.380   0.000                       H
HETATM   12  H           1      -3.491   0.380   0.000                       H
CONECT    1    2    3    9
CONECT    2    1    4   10
CONECT    3    1    5    7
CONECT    4    2    6    8
CONECT    5    3   11
CONECT    6    4   12
CONECT    7    3
CONECT    8    4
CONECT    9    1
CONECT   10    2
CONECT   11    5
CONECT   12    6
END